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23302120213 = 67794402441
BaseRepresentation
bin10101101100111010…
…100010001100010101
32020010222001100121101
4111230322202030111
5340210320321323
614412125150101
71453306516351
oct255472421425
966128040541
1023302120213
119978491899
1246239bb331
132274850018
1411b0a94461
15915adbdad
hex56cea2315

23302120213 has 8 divisors (see below), whose sum is σ = 23949284480. Its totient is φ = 22663761120.

The previous prime is 23302120211. The next prime is 23302120241. The reversal of 23302120213 is 31202120332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23302120213 - 21 = 23302120211 is a prime.

It is a super-2 number, since 2×233021202132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195928 + ... + 2206513.

It is an arithmetic number, because the mean of its divisors is an integer number (2993660560).

Almost surely, 223302120213 is an apocalyptic number.

It is an amenable number.

23302120213 is a deficient number, since it is larger than the sum of its proper divisors (647164267).

23302120213 is an equidigital number, since it uses as much as digits as its factorization.

23302120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402587.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23302120213 its reverse (31202120332), we get a palindrome (54504240545).

The spelling of 23302120213 in words is "twenty-three billion, three hundred two million, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 67 79 5293 4402441 294963547 347792839 23302120213